package ZY10_22.Yuan;

import ZY10_22.Yuan.Yuan;

import java.util.Scanner;

public class YuanTest {
    public static void main(String[] args) {
        Yuan s=new Yuan();
//        s.r=5;
        Scanner in=new Scanner(System.in);
        System.out.println("请输入圆的半径（π默认为3.14）");
        int i=in.nextInt();
        s.mianji(i);
        s.zhouchang(i);
//        s.show();
    }


}
